Home / 290,534,225,770.48-400,936,118,323.80-162,075,572,080.24

Finding the Fourth Proportional to 290,534,225,770.48, 400,936,118,323.80 and 162,075,572,080.24

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Solution

The fourth proportional to 290,534,225,770.48, 400,936,118,323.80 and 162,075,572,080.24 is: 223,663,668,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,534,225,770.48 : 400,936,118,323.80 = 162,075,572,080.24 : x
  2. Step 2: Convert to fraction form
    290,534,225,770.48/400,936,118,323.80 = 162,075,572,080.24/x
  3. Step 3: Cross multiply
    290,534,225,770.48x = 400,936,118,323.80 × 162,075,572,080.24
  4. Step 4: Simplify right side
    290,534,225,770.48x = 64,981,950,744,960,671,154,176
  5. Step 5: Solve for x
    x = 64,981,950,744,960,671,154,176/290,534,225,770.48
  6. Step 6: Final answer
    x = 223,663,668,446.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.